A fuchsia fish, a fashionable pooch and more of this week's best animal photosGenetically-engineered fish glow in a tank during the 2014 Taiwan Aquarium Expo in Taipei on September 12, 2014.Pichi Chuang / ReutersSept. 15, 2014, 12:09 PM UTCBy Lance BoothX02348Slideshow 18 photosAnimal Tracks: A whale and seagulls feed, a mountain climbing sheep and moreA fuchsia fish, a fashionable pooch, and more in this week's best animal photosPrint